Fish Breathe Underwater

Lab Brief #4

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

Living things break the rules of non-living things — find the rule they break.

What you'll learn

Fish live in water and breathe through gills. People breathe air with lungs!

Key words

Make a hypothesis first

Predict: what will happen to the plant if you change the water?

Say your guess out loud — then find out if you were right.

Step 1 of 3 · Read

Say the vocabulary words out loud. Can you repeat them?

Step 2 of 3 · Observe

Draw a picture of what you see.

Step 3 of 3 · Record

Share what you learned with someone!

Question 1 of 2

Where do fish live?

Question 2 of 2

What do caterpillars become?

Mind = blown

🦠 You have more bacterial cells in your body than human cells.

Nice work!

You got 0 of 2 right.

🎯

We'll pick an experiment that matches exactly how you're thinking right now.

✨ More to explore

🌍 Where you see this in real life: Your own body is doing this thousands of times every second.

🏆 Stretch challenge (try it this week): Find one thing about your body that's different from a friend's. Wonder why.

👨‍👩‍👧 For the dinner table: “Tell me something you noticed about your own body today.”

Send it to a parent who's looking for a 10-minute kitchen science win.

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